From 69e4062cc7ba00c5b50628e0f60d393c3f5e92bd Mon Sep 17 00:00:00 2001
From: Sergei Golubchik <serg@mariadb.org>
Date: Thu, 30 Nov 2017 10:37:49 +0100
Subject: [PATCH] Remove capture_warnings.sh and print_warnings.cmake

This is a separate feature, unrelated to system versioning

We may keep it or not, but either way, it's a separate discussion,
if we keep it, it won't be in the system versioning branch
---
 BUILD/capture_warnings.sh  | 86 --------------------------------------
 CMakeLists.txt             |  2 -
 cmake/print_warnings.cmake | 31 --------------
 3 files changed, 119 deletions(-)
 delete mode 100755 BUILD/capture_warnings.sh
 delete mode 100644 cmake/print_warnings.cmake

diff --git a/BUILD/capture_warnings.sh b/BUILD/capture_warnings.sh
deleted file mode 100755
index 3413c4226ee..00000000000
--- a/BUILD/capture_warnings.sh
+++ /dev/null
@@ -1,86 +0,0 @@
-#!/bin/bash
-warn_path=$1
-warn_mode=$2 # 'late', 'early' or 'both'
-shift 2
-
-warn_file="$warn_path/compile.warnings"
-suppress_file="$warn_path/suppress.warnings"
-
-# suppress_warnings:
-#
-# 1. treat STDIN as sequence of warnings (w) delimited by ^~~~... lines
-#
-# 2. sanitize each w to matchable m:
-#    a. ignore 'In file included from' lines;
-#    b. protect BRE chars;
-#    c. ignore text coords (NNN:NNN);
-#    d. convert multiline to X-delimited single line.
-#
-# 3. match sanitized m against X-delimited suppress.warnings:
-#    if match not found print w to STDOUT.
-
-suppress_warnings()
-{
-    [ -f "$suppress_file" ] || {
-        cat
-        return
-    }
-    [ -z "$suppress_file" ] && {
-        cat > /dev/null
-        return
-    }
-    local m w from
-    IFS=""
-    while read -r l
-    do
-        w="$w$l"$'\n'
-
-        [[ $l =~ ^"In file included from " ]] && {
-            from=1
-            continue
-        }
-
-        [[ $from && $l =~ ^[[:space:]]+"from " ]] &&
-            continue
-
-        unset from
-
-        if [[ $l =~ ^[[:space:]]*~*\^~*$ ]]
-        then
-            cat "$suppress_file" | tr '\n' 'X' | /bin/grep -Gq "$m" ||
-                echo "$w"
-            unset m w
-        else
-            # Protect BRE metacharacters \.[*^$
-            l=${l//\\/\\\\}
-            l=${l//./\\.}
-            l=${l//[/\\[}
-            l=${l//-/\\-}
-            l=${l//\*/\\*}
-            l=${l//^/\\^}
-            l=${l//\$/\\\$}
-            # replace text coords line:char with BRE wildcard
-            [[ $l =~ ^(.*:)[[:digit:]]+:[[:digit:]]+(.*)$ ]] &&
-                l=${BASH_REMATCH[1]}[[:digit:]]\\+:[[:digit:]]\\+${BASH_REMATCH[2]}
-            m="$m$l"$'X'
-        fi
-    done
-}
-
-exec 3>&1
-"$@" 2>&1 1>&3 | suppress_warnings | (
-    cmderr=`cat`
-
-    if [[ -n "$cmderr" ]]; then
-        if [[ "$cmderr" =~ error: ]]; then
-            echo "$cmderr" >&2
-            exit
-        fi
-        [[ "$warn_mode" != "late" ]] &&
-            echo "$cmderr" >&2
-        [[ "$warn_mode" != "early" && "$cmderr" =~ (warning|note): ]] &&
-            echo "$cmderr" >> "$warn_file"
-    fi
-)
-
-exit ${PIPESTATUS}
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 93ff9c81fcb..b16105a710b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -503,5 +503,3 @@ IF(NON_DISTRIBUTABLE_WARNING)
   MESSAGE(WARNING "
 You have linked MariaDB with GPLv3 libraries!  You may not distribute the resulting binary. If you do, you will put yourself into a legal problem with Free Software Foundation.")
 ENDIF()
-
-INCLUDE(${CMAKE_SOURCE_DIR}/cmake/print_warnings.cmake)
diff --git a/cmake/print_warnings.cmake b/cmake/print_warnings.cmake
deleted file mode 100644
index 4823c372521..00000000000
--- a/cmake/print_warnings.cmake
+++ /dev/null
@@ -1,31 +0,0 @@
-IF(DEFINED WARN_MODE)
-  IF(NOT WARN_MODE STREQUAL "early" AND
-      NOT WARN_MODE STREQUAL "late" AND
-      NOT WARN_MODE STREQUAL "both")
-    MESSAGE(FATAL_ERROR "Unknown WARN_MODE: expected 'early', 'late' or 'both'")
-  ENDIF()
-
-  SET_DIRECTORY_PROPERTIES(PROPERTIES RULE_LAUNCH_COMPILE
-    "bash ${CMAKE_SOURCE_DIR}/BUILD/capture_warnings.sh ${CMAKE_BINARY_DIR} ${WARN_MODE}")
-  SET_DIRECTORY_PROPERTIES(PROPERTY ADDITIONAL_MAKE_CLEAN_FILES
-    "${CMAKE_BINARY_DIR}/compile.warnings")
-  ADD_CUSTOM_TARGET(rm_compile.warnings ALL
-    COMMAND rm -f compile.warnings
-    WORKING_DIRECTORY ${CMAKE_BINARY_DIR})
-  ADD_CUSTOM_TARGET(print_warnings ALL
-    COMMAND bash -c '[ -f compile.warnings ] && { echo "Warnings found:" \; cat compile.warnings \; echo "" \; } \; true'
-    DEPENDS mysqld rm_compile.warnings
-    WORKING_DIRECTORY "${CMAKE_BINARY_DIR}")
-
-  IF(TARGET explain_filename-t)
-    ADD_DEPENDENCIES(print_warnings explain_filename-t)
-  ENDIF()
-
-  IF(TARGET mysql_client_test)
-    ADD_DEPENDENCIES(print_warnings mysql_client_test)
-  ENDIF()
-
-  IF(TARGET udf_example)
-    ADD_DEPENDENCIES(print_warnings udf_example)
-  ENDIF()
-ENDIF()